<template>
	<view :data-theme="themeStyle">
		<mescroll-uni ref="mescroll" @getData="getMemberCounponList">
			<block slot="list">
				<view class="coupon-listone">
					<view
						class="item"
						v-for="(item, index) in list"
						:key="index"
						@click="liClick(item, index)"
						:style="{ backgroundColor: item.useState == 2 ? '#F2F2F2' : '#FFF2F0' }"
					>
						<view
							class="item-base"
							:style="{
								backgroundImage: 'url(' + $util.img(item.useState == 2 ? '/upload/uniapp/coupon/bg_lingqu_gary.png' : '/upload/uniapp/coupon/bg_lingqu.png') + ')'
							}"
						>
							<view>
								<view class="use_price" v-if="item.type == 'reward'" :class="{ disabled: item.useState == 2 }">
									<text>￥</text>
									{{ parseInt(item.money) }}
								</view>
								<view class="use_price" v-else-if="item.type == 'discount'" :class="{ disabled: item.useState == 2 }">
									{{ parseFloat(item.discount) }}
									<text>折</text>
								</view>
								<view class="use_condition font-size-tag" v-if="item.at_least > 0" :class="{ disabled: item.useState == 2 }">满{{ item.at_least }}元可用</view>
								<view class="use_condition font-size-tag" v-else :class="{ disabled: item.useState == 2 }">无门槛优惠券</view>
							</view>
						</view>
						<view class="item-info">
							<view class="use_title">
								<view class="title">{{ item.coupon_name }}</view>
								<view class="max_price" v-if="item.goods_type == 1" :class="{ disabled: item.useState == 2 }">全场商品</view>
								<view class="max_price" v-else :class="{ disabled: item.useState == 2 }">指定商品</view>
								<view class="max_price" v-if="item.discount_limit != '0.00'">(最大优惠{{ item.discount_limit }}元)</view>
							</view>
							<view class="use_time" v-if="item.validity_type">有效期：领取之日起{{ item.fixed_term }}日内有效</view>
							<view class="use_time" v-else>有效期：{{ $util.timeStampTurnTime(item.end_time) }}</view>
						</view>
						<view class="item-btn">
							<view v-if="item.useState == 0" @click.stop="receiveCoupon(item, index)">领取</view>
							<view v-if="item.useState == 1" @click.stop="toGoodsList(item, index)">去使用</view>
							<view v-if="item.useState == 2" :class="{ disabled: item.useState == 2 }">已抢光</view>
						</view>
					</view>
				</view>
				<view v-if="list.length == 0"><ns-empty text="暂无可领取的优惠券" :isIndex="!1" :fixed="!1"></ns-empty></view>
			</block>
		</mescroll-uni>
		<loading-cover ref="loadingCover"></loading-cover>

		<ns-login ref="login"></ns-login>
	</view>
</template>

<script>
import globalConfig from '@/common/js/golbalConfig.js';
export default {
	data() {
		return {
			list: [],
			couponBtnSwitch: false
		};
	},
	components: {},
	onShow() {
		if (!this.addonIsExit.coupon) {
			this.$util.showToast({
				title: '商家未开启优惠券',
				mask: true,
				duration: 2000
			});
			setTimeout(() => {
				this.$util.redirectTo('/pages/index/index/index', {}, 'redirectTo');
			}, 2000);
			return;
		}
		// 刷新多语言
		this.$langConfig.refresh();
		// if (this.$refs.mescroll) this.$refs.mescroll.refresh(false);
	},
	mixins: [globalConfig],
	methods: {
		liClick(item, index) {
			if (item.useState == 0) this.receiveCoupon(item, index);
			else this.toGoodsList(item, index);
		},

		//领取优惠券
		receiveCoupon(item, index) {
			if (this.couponBtnSwitch) return;
			this.couponBtnSwitch = true;
			let token = uni.getStorageSync('token');
			if (token != '') {
				this.$api.sendRequest({
					url: '/coupon/api/coupon/receive',
					data: {
						coupon_type_id: item.coupon_type_id,
						get_type: 2 //获取方式:1订单2.直接领取3.活动领取
					},
					success: res => {
						this.couponBtnSwitch = false;
						let msg = '';
						msg = '领取成功，快去使用吧';
						let list = this.list;
						if (res.data.is_exist == 1 && res.code < 0) {
							msg = '您已领取过该优惠券，快去使用吧';
						} else {
							msg = res.message;
						}
						if (res.data.is_exist == 1) {
							for (let i = 0; i < list.length; i++) {
								if (list[i].coupon_type_id == item.coupon_type_id) {
									list[i].useState = 1;
								}
							}
						} else {
							for (let i = 0; i < list.length; i++) {
								if (list[i].coupon_type_id == item.coupon_type_id) {
									list[i].useState = 2;
								}
							}
						}
						this.$util.showToast({
							title: msg
						});
					},
					fail: res => {
						this.couponBtnSwitch = false;
					}
				});
			} else {
				this.couponBtnSwitch = false;
				this.$refs.login.open('/pages/login/login/login');
			}
		},
		//获取优惠券列表
		getMemberCounponList(mescroll) {
			this.$api.sendRequest({
				url: '/coupon/api/coupon/typepagelists',
				data: {
					page: mescroll.num,
					page_size: mescroll.size
				},
				success: res => {
					let newArr = [];
					let msg = res.message;
					if (res.code == 0 && res.data) {
						newArr = res.data.list;
					} else {
						this.$util.showToast({
							title: msg
						});
					}
					mescroll.endSuccess(newArr.length);
					if (newArr.length) {
						newArr.forEach(v => {
							if (v.count == v.lead_count) v.useState = 2;
							else v.useState = 0;
						});
					}
					//设置列表数据
					if (mescroll.num == 1) this.list = []; //如果是第一页需手动制空列表
					this.list = this.list.concat(newArr); //追加新数据
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				},
				fail() {
					mescroll.endErr();
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				}
			});
		},
		imageError(index) {
			this.list[index].logo = this.$util.getDefaultImage().default_goods_img;
			this.$forceUpdate();
		},
		couponImageError(index) {
			this.list[index].image = this.$util.img('upload/uniapp/goods/coupon.png');
			this.$forceUpdate();
		},
		toGoodsList(item) {
			if (item.goods_type != 1) {
				this.$util.redirectTo('/pages/goods/list/list', {
					coupon: item.coupon_type_id
				});
			} else {
				this.$util.redirectTo('/pages/goods/list/list', {});
			}
		}
	},
	/**
	 * 自定义分享内容
	 * @param {Object} res
	 */
	onShareAppMessage(res) {
		var title = '送您一张优惠券,快来领取吧';
		var path = '/otherpages/goods/coupon/coupon';
		return {
			title: title,
			path: path,
			success: res => {},
			fail: res => {}
		};
	}
};
</script>

<style lang="scss">
.coupon-listone {
	margin: 0 30rpx;
	.item {
		display: flex;
		background-color: #fff2f0; //
		background-size: 100% 100%;
		border-radius: 20rpx;
		align-items: stretch;
		margin-top: $padding;
		overflow: hidden;
		.item-base {
			position: relative;
			width: 197rpx;
			min-width: 197rpx;
			text-align: center;
			background-image: linear-gradient(to right top, #fc6831, #ff4544);
			background-repeat: no-repeat;
			background-size: 100% 100%;
			padding: 38rpx 10rpx 38rpx 18rpx;
			> view {
				height: auto;
				position: relative;
				top: 50%;
				transform: translate(0, -50%);
			}
			.use_price {
				font-size: 60rpx;
				line-height: 1;
				color: #fff;
				text {
					font-size: $font-size-toolbar;
				}
				&.disabled {
					color: $color-tip;
				}
			}
			.use_condition {
				color: #fff;
				margin-top: $padding;
				&.margin_top_none {
					margin-top: 0;
				}
				&.disabled {
					color: $color-tip;
				}
			}
			&::after {
				position: absolute;
				content: '';
				background-color: #ffffff;
				left: 0;
				top: 50%;
				transform: translate(0, -50%);
				height: 30rpx;
				width: 15rpx;
				border-radius: 0 15px 15px 0;
			}
		}
		.item-btn {
			width: 160rpx;
			min-width: 160rpx;
			align-self: center;
			position: relative;
			view {
				width: 100rpx;
				height: 50rpx;
				border-radius: 50rpx;
				line-height: 50rpx;
				margin: auto;
				text-align: center;
				background-image: linear-gradient(to right, #fc6831, #ff4544);
				color: #fff;
				font-size: $font-size-tag;
				&.disabled {
					background: #dedede !important;
					color: #909399 !important;
				}
			}
			&::after {
				position: absolute;
				content: '';
				background-color: #ffffff;
				right: 0;
				top: 50%;
				transform: translate(0, -50%);
				height: 30rpx;
				width: 15rpx;
				border-radius: 15px 0 0 15px;
			}
		}
		.item-info {
			flex: 1;
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			margin-left: 20rpx;
			overflow: hidden;
			background-repeat-x: no-repeat;
			background-repeat-y: repeat;
			.use_time {
				padding: 20rpx 0;
				border-top: 1px dashed #cccccc;
				font-size: $font-size-activity-tag;
				color: #909399;
			}
			.use_title {
				font-size: $font-size-base;
				font-weight: 500;
				padding: 20rpx 0;
				// height:80rpx;
				.title {
					overflow: hidden;
					white-space: nowrap;
					text-overflow: ellipsis;
				}
				.max_price {
					font-weight: 400;
					font-size: $font-size-tag;
				}
			}
		}
	}
}
.empty {
	margin-top: 200rpx;
}
</style>
<style scoped>
/deep/ .reward-popup .uni-popup__wrapper-box {
	background: none !important;
	max-width: unset !important;
	max-height: unset !important;
}
</style>
